laser-security-alarm

6 лет назад

This video introduces a solar-powered wireless alarm system designed for outdoor intrusion detection. The system includes a pair of beam sensors and a receiver that alerts you when the beams are broken. The sensors are battery-powered and solar-charged, eliminating the need for wiring or battery replacements. The system is easy to set up and offers a long transmission range.

4 года назад

This video demonstrates a budget-friendly motion-activated alarm system purchased from Harbor Freight. The creator details how they set up the system, including painting it black for camouflage and creating a custom stand. They also discuss the system's range and potential for false alarms due to sunlight.